| 1 | /**
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| 2 | ******************************************************************************
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| 3 | * @file stm32f4xx_ll_exti.h
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| 4 | * @author MCD Application Team
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| 5 | * @brief Header file of EXTI LL module.
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| 6 | ******************************************************************************
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| 7 | * @attention
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| 8 | *
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| 9 | * <h2><center>© Copyright (c) 2016 STMicroelectronics.
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| 10 | * All rights reserved.</center></h2>
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| 11 | *
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| 12 | * This software component is licensed by ST under BSD 3-Clause license,
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| 13 | * the "License"; You may not use this file except in compliance with the
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| 14 | * License. You may obtain a copy of the License at:
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| 15 | * opensource.org/licenses/BSD-3-Clause
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| 16 | *
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| 17 | ******************************************************************************
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| 18 | */
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| 19 |
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| 20 | /* Define to prevent recursive inclusion -------------------------------------*/
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| 21 | #ifndef __STM32F4xx_LL_EXTI_H
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| 22 | #define __STM32F4xx_LL_EXTI_H
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| 23 |
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| 24 | #ifdef __cplusplus
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| 25 | extern "C" {
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| 26 | #endif
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| 27 |
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| 28 | /* Includes ------------------------------------------------------------------*/
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| 29 | #include "stm32f4xx.h"
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| 30 |
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| 31 | /** @addtogroup STM32F4xx_LL_Driver
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| 32 | * @{
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| 33 | */
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| 34 |
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| 35 | #if defined (EXTI)
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| 36 |
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| 37 | /** @defgroup EXTI_LL EXTI
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| 38 | * @{
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| 39 | */
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| 40 |
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| 41 | /* Private types -------------------------------------------------------------*/
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| 42 | /* Private variables ---------------------------------------------------------*/
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| 43 | /* Private constants ---------------------------------------------------------*/
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| 44 | /* Private Macros ------------------------------------------------------------*/
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| 45 | #if defined(USE_FULL_LL_DRIVER)
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| 46 | /** @defgroup EXTI_LL_Private_Macros EXTI Private Macros
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| 47 | * @{
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| 48 | */
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| 49 | /**
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| 50 | * @}
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| 51 | */
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| 52 | #endif /*USE_FULL_LL_DRIVER*/
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| 53 | /* Exported types ------------------------------------------------------------*/
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| 54 | #if defined(USE_FULL_LL_DRIVER)
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| 55 | /** @defgroup EXTI_LL_ES_INIT EXTI Exported Init structure
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| 56 | * @{
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| 57 | */
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| 58 | typedef struct
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| 59 | {
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| 60 |
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| 61 | uint32_t Line_0_31; /*!< Specifies the EXTI lines to be enabled or disabled for Lines in range 0 to 31
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| 62 | This parameter can be any combination of @ref EXTI_LL_EC_LINE */
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| 63 |
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| 64 | FunctionalState LineCommand; /*!< Specifies the new state of the selected EXTI lines.
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| 65 | This parameter can be set either to ENABLE or DISABLE */
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| 66 |
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| 67 | uint8_t Mode; /*!< Specifies the mode for the EXTI lines.
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| 68 | This parameter can be a value of @ref EXTI_LL_EC_MODE. */
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| 69 |
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| 70 | uint8_t Trigger; /*!< Specifies the trigger signal active edge for the EXTI lines.
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| 71 | This parameter can be a value of @ref EXTI_LL_EC_TRIGGER. */
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| 72 | } LL_EXTI_InitTypeDef;
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| 73 |
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| 74 | /**
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| 75 | * @}
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| 76 | */
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| 77 | #endif /*USE_FULL_LL_DRIVER*/
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| 78 |
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| 79 | /* Exported constants --------------------------------------------------------*/
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| 80 | /** @defgroup EXTI_LL_Exported_Constants EXTI Exported Constants
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| 81 | * @{
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| 82 | */
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| 83 |
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| 84 | /** @defgroup EXTI_LL_EC_LINE LINE
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| 85 | * @{
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| 86 | */
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| 87 | #define LL_EXTI_LINE_0 EXTI_IMR_IM0 /*!< Extended line 0 */
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| 88 | #define LL_EXTI_LINE_1 EXTI_IMR_IM1 /*!< Extended line 1 */
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| 89 | #define LL_EXTI_LINE_2 EXTI_IMR_IM2 /*!< Extended line 2 */
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| 90 | #define LL_EXTI_LINE_3 EXTI_IMR_IM3 /*!< Extended line 3 */
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| 91 | #define LL_EXTI_LINE_4 EXTI_IMR_IM4 /*!< Extended line 4 */
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| 92 | #define LL_EXTI_LINE_5 EXTI_IMR_IM5 /*!< Extended line 5 */
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| 93 | #define LL_EXTI_LINE_6 EXTI_IMR_IM6 /*!< Extended line 6 */
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| 94 | #define LL_EXTI_LINE_7 EXTI_IMR_IM7 /*!< Extended line 7 */
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| 95 | #define LL_EXTI_LINE_8 EXTI_IMR_IM8 /*!< Extended line 8 */
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| 96 | #define LL_EXTI_LINE_9 EXTI_IMR_IM9 /*!< Extended line 9 */
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| 97 | #define LL_EXTI_LINE_10 EXTI_IMR_IM10 /*!< Extended line 10 */
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| 98 | #define LL_EXTI_LINE_11 EXTI_IMR_IM11 /*!< Extended line 11 */
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| 99 | #define LL_EXTI_LINE_12 EXTI_IMR_IM12 /*!< Extended line 12 */
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| 100 | #define LL_EXTI_LINE_13 EXTI_IMR_IM13 /*!< Extended line 13 */
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| 101 | #define LL_EXTI_LINE_14 EXTI_IMR_IM14 /*!< Extended line 14 */
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| 102 | #define LL_EXTI_LINE_15 EXTI_IMR_IM15 /*!< Extended line 15 */
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| 103 | #if defined(EXTI_IMR_IM16)
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| 104 | #define LL_EXTI_LINE_16 EXTI_IMR_IM16 /*!< Extended line 16 */
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| 105 | #endif
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| 106 | #define LL_EXTI_LINE_17 EXTI_IMR_IM17 /*!< Extended line 17 */
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| 107 | #if defined(EXTI_IMR_IM18)
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| 108 | #define LL_EXTI_LINE_18 EXTI_IMR_IM18 /*!< Extended line 18 */
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| 109 | #endif
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| 110 | #define LL_EXTI_LINE_19 EXTI_IMR_IM19 /*!< Extended line 19 */
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| 111 | #if defined(EXTI_IMR_IM20)
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| 112 | #define LL_EXTI_LINE_20 EXTI_IMR_IM20 /*!< Extended line 20 */
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| 113 | #endif
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| 114 | #if defined(EXTI_IMR_IM21)
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| 115 | #define LL_EXTI_LINE_21 EXTI_IMR_IM21 /*!< Extended line 21 */
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| 116 | #endif
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| 117 | #if defined(EXTI_IMR_IM22)
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| 118 | #define LL_EXTI_LINE_22 EXTI_IMR_IM22 /*!< Extended line 22 */
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| 119 | #endif
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| 120 | #if defined(EXTI_IMR_IM23)
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| 121 | #define LL_EXTI_LINE_23 EXTI_IMR_IM23 /*!< Extended line 23 */
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| 122 | #endif
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| 123 | #if defined(EXTI_IMR_IM24)
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| 124 | #define LL_EXTI_LINE_24 EXTI_IMR_IM24 /*!< Extended line 24 */
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| 125 | #endif
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| 126 | #if defined(EXTI_IMR_IM25)
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| 127 | #define LL_EXTI_LINE_25 EXTI_IMR_IM25 /*!< Extended line 25 */
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| 128 | #endif
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| 129 | #if defined(EXTI_IMR_IM26)
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| 130 | #define LL_EXTI_LINE_26 EXTI_IMR_IM26 /*!< Extended line 26 */
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| 131 | #endif
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| 132 | #if defined(EXTI_IMR_IM27)
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| 133 | #define LL_EXTI_LINE_27 EXTI_IMR_IM27 /*!< Extended line 27 */
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| 134 | #endif
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| 135 | #if defined(EXTI_IMR_IM28)
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| 136 | #define LL_EXTI_LINE_28 EXTI_IMR_IM28 /*!< Extended line 28 */
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| 137 | #endif
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| 138 | #if defined(EXTI_IMR_IM29)
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| 139 | #define LL_EXTI_LINE_29 EXTI_IMR_IM29 /*!< Extended line 29 */
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| 140 | #endif
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| 141 | #if defined(EXTI_IMR_IM30)
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| 142 | #define LL_EXTI_LINE_30 EXTI_IMR_IM30 /*!< Extended line 30 */
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| 143 | #endif
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| 144 | #if defined(EXTI_IMR_IM31)
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| 145 | #define LL_EXTI_LINE_31 EXTI_IMR_IM31 /*!< Extended line 31 */
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| 146 | #endif
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| 147 | #define LL_EXTI_LINE_ALL_0_31 EXTI_IMR_IM /*!< All Extended line not reserved*/
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| 148 |
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| 149 |
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| 150 | #define LL_EXTI_LINE_ALL ((uint32_t)0xFFFFFFFFU) /*!< All Extended line */
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| 151 |
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| 152 | #if defined(USE_FULL_LL_DRIVER)
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| 153 | #define LL_EXTI_LINE_NONE ((uint32_t)0x00000000U) /*!< None Extended line */
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| 154 | #endif /*USE_FULL_LL_DRIVER*/
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| 155 |
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| 156 | /**
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| 157 | * @}
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| 158 | */
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| 159 | #if defined(USE_FULL_LL_DRIVER)
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| 160 |
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| 161 | /** @defgroup EXTI_LL_EC_MODE Mode
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| 162 | * @{
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| 163 | */
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| 164 | #define LL_EXTI_MODE_IT ((uint8_t)0x00U) /*!< Interrupt Mode */
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| 165 | #define LL_EXTI_MODE_EVENT ((uint8_t)0x01U) /*!< Event Mode */
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| 166 | #define LL_EXTI_MODE_IT_EVENT ((uint8_t)0x02U) /*!< Interrupt & Event Mode */
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| 167 | /**
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| 168 | * @}
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| 169 | */
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| 170 |
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| 171 | /** @defgroup EXTI_LL_EC_TRIGGER Edge Trigger
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| 172 | * @{
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| 173 | */
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| 174 | #define LL_EXTI_TRIGGER_NONE ((uint8_t)0x00U) /*!< No Trigger Mode */
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| 175 | #define LL_EXTI_TRIGGER_RISING ((uint8_t)0x01U) /*!< Trigger Rising Mode */
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| 176 | #define LL_EXTI_TRIGGER_FALLING ((uint8_t)0x02U) /*!< Trigger Falling Mode */
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| 177 | #define LL_EXTI_TRIGGER_RISING_FALLING ((uint8_t)0x03U) /*!< Trigger Rising & Falling Mode */
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| 178 |
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| 179 | /**
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| 180 | * @}
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| 181 | */
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| 182 |
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| 183 |
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| 184 | #endif /*USE_FULL_LL_DRIVER*/
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| 185 |
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| 186 |
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| 187 | /**
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| 188 | * @}
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| 189 | */
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| 190 |
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| 191 | /* Exported macro ------------------------------------------------------------*/
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| 192 | /** @defgroup EXTI_LL_Exported_Macros EXTI Exported Macros
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| 193 | * @{
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| 194 | */
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| 195 |
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| 196 | /** @defgroup EXTI_LL_EM_WRITE_READ Common Write and read registers Macros
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| 197 | * @{
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| 198 | */
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| 199 |
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| 200 | /**
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| 201 | * @brief Write a value in EXTI register
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| 202 | * @param __REG__ Register to be written
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| 203 | * @param __VALUE__ Value to be written in the register
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| 204 | * @retval None
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| 205 | */
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| 206 | #define LL_EXTI_WriteReg(__REG__, __VALUE__) WRITE_REG(EXTI->__REG__, (__VALUE__))
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| 207 |
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| 208 | /**
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| 209 | * @brief Read a value in EXTI register
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| 210 | * @param __REG__ Register to be read
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| 211 | * @retval Register value
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| 212 | */
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| 213 | #define LL_EXTI_ReadReg(__REG__) READ_REG(EXTI->__REG__)
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| 214 | /**
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| 215 | * @}
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| 216 | */
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| 217 |
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| 218 |
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| 219 | /**
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| 220 | * @}
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| 221 | */
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| 222 |
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| 223 |
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| 224 |
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| 225 | /* Exported functions --------------------------------------------------------*/
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| 226 | /** @defgroup EXTI_LL_Exported_Functions EXTI Exported Functions
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| 227 | * @{
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| 228 | */
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| 229 | /** @defgroup EXTI_LL_EF_IT_Management IT_Management
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| 230 | * @{
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| 231 | */
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| 232 |
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| 233 | /**
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| 234 | * @brief Enable ExtiLine Interrupt request for Lines in range 0 to 31
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| 235 | * @note The reset value for the direct or internal lines (see RM)
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| 236 | * is set to 1 in order to enable the interrupt by default.
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| 237 | * Bits are set automatically at Power on.
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| 238 | * @rmtoll IMR IMx LL_EXTI_EnableIT_0_31
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| 239 | * @param ExtiLine This parameter can be one of the following values:
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| 240 | * @arg @ref LL_EXTI_LINE_0
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| 241 | * @arg @ref LL_EXTI_LINE_1
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| 242 | * @arg @ref LL_EXTI_LINE_2
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| 243 | * @arg @ref LL_EXTI_LINE_3
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| 244 | * @arg @ref LL_EXTI_LINE_4
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| 245 | * @arg @ref LL_EXTI_LINE_5
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| 246 | * @arg @ref LL_EXTI_LINE_6
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| 247 | * @arg @ref LL_EXTI_LINE_7
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| 248 | * @arg @ref LL_EXTI_LINE_8
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| 249 | * @arg @ref LL_EXTI_LINE_9
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| 250 | * @arg @ref LL_EXTI_LINE_10
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| 251 | * @arg @ref LL_EXTI_LINE_11
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| 252 | * @arg @ref LL_EXTI_LINE_12
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| 253 | * @arg @ref LL_EXTI_LINE_13
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| 254 | * @arg @ref LL_EXTI_LINE_14
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| 255 | * @arg @ref LL_EXTI_LINE_15
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| 256 | * @arg @ref LL_EXTI_LINE_16
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| 257 | * @arg @ref LL_EXTI_LINE_17
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| 258 | * @arg @ref LL_EXTI_LINE_18
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| 259 | * @arg @ref LL_EXTI_LINE_19(*)
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| 260 | * @arg @ref LL_EXTI_LINE_20(*)
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| 261 | * @arg @ref LL_EXTI_LINE_21
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| 262 | * @arg @ref LL_EXTI_LINE_22
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| 263 | * @arg @ref LL_EXTI_LINE_23(*)
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| 264 | * @arg @ref LL_EXTI_LINE_ALL_0_31
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| 265 | * @note (*): Available in some devices
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| 266 | * @note Please check each device line mapping for EXTI Line availability
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| 267 | * @retval None
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| 268 | */
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| 269 | __STATIC_INLINE void LL_EXTI_EnableIT_0_31(uint32_t ExtiLine)
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| 270 | {
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| 271 | SET_BIT(EXTI->IMR, ExtiLine);
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| 272 | }
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| 273 |
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| 274 | /**
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| 275 | * @brief Disable ExtiLine Interrupt request for Lines in range 0 to 31
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| 276 | * @note The reset value for the direct or internal lines (see RM)
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| 277 | * is set to 1 in order to enable the interrupt by default.
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| 278 | * Bits are set automatically at Power on.
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| 279 | * @rmtoll IMR IMx LL_EXTI_DisableIT_0_31
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| 280 | * @param ExtiLine This parameter can be one of the following values:
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| 281 | * @arg @ref LL_EXTI_LINE_0
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| 282 | * @arg @ref LL_EXTI_LINE_1
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| 283 | * @arg @ref LL_EXTI_LINE_2
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| 284 | * @arg @ref LL_EXTI_LINE_3
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| 285 | * @arg @ref LL_EXTI_LINE_4
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| 286 | * @arg @ref LL_EXTI_LINE_5
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| 287 | * @arg @ref LL_EXTI_LINE_6
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| 288 | * @arg @ref LL_EXTI_LINE_7
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| 289 | * @arg @ref LL_EXTI_LINE_8
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| 290 | * @arg @ref LL_EXTI_LINE_9
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| 291 | * @arg @ref LL_EXTI_LINE_10
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| 292 | * @arg @ref LL_EXTI_LINE_11
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| 293 | * @arg @ref LL_EXTI_LINE_12
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| 294 | * @arg @ref LL_EXTI_LINE_13
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| 295 | * @arg @ref LL_EXTI_LINE_14
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| 296 | * @arg @ref LL_EXTI_LINE_15
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| 297 | * @arg @ref LL_EXTI_LINE_16
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| 298 | * @arg @ref LL_EXTI_LINE_17
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| 299 | * @arg @ref LL_EXTI_LINE_18
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| 300 | * @arg @ref LL_EXTI_LINE_19(*)
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| 301 | * @arg @ref LL_EXTI_LINE_20(*)
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| 302 | * @arg @ref LL_EXTI_LINE_21
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| 303 | * @arg @ref LL_EXTI_LINE_22
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| 304 | * @arg @ref LL_EXTI_LINE_23(*)
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| 305 | * @arg @ref LL_EXTI_LINE_ALL_0_31
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| 306 | * @note (*): Available in some devices
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| 307 | * @note Please check each device line mapping for EXTI Line availability
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| 308 | * @retval None
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| 309 | */
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| 310 | __STATIC_INLINE void LL_EXTI_DisableIT_0_31(uint32_t ExtiLine)
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| 311 | {
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| 312 | CLEAR_BIT(EXTI->IMR, ExtiLine);
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| 313 | }
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| 314 |
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| 315 |
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| 316 | /**
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| 317 | * @brief Indicate if ExtiLine Interrupt request is enabled for Lines in range 0 to 31
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| 318 | * @note The reset value for the direct or internal lines (see RM)
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| 319 | * is set to 1 in order to enable the interrupt by default.
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| 320 | * Bits are set automatically at Power on.
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| 321 | * @rmtoll IMR IMx LL_EXTI_IsEnabledIT_0_31
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| 322 | * @param ExtiLine This parameter can be one of the following values:
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| 323 | * @arg @ref LL_EXTI_LINE_0
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| 324 | * @arg @ref LL_EXTI_LINE_1
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| 325 | * @arg @ref LL_EXTI_LINE_2
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| 326 | * @arg @ref LL_EXTI_LINE_3
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| 327 | * @arg @ref LL_EXTI_LINE_4
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| 328 | * @arg @ref LL_EXTI_LINE_5
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| 329 | * @arg @ref LL_EXTI_LINE_6
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| 330 | * @arg @ref LL_EXTI_LINE_7
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| 331 | * @arg @ref LL_EXTI_LINE_8
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| 332 | * @arg @ref LL_EXTI_LINE_9
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| 333 | * @arg @ref LL_EXTI_LINE_10
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| 334 | * @arg @ref LL_EXTI_LINE_11
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| 335 | * @arg @ref LL_EXTI_LINE_12
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| 336 | * @arg @ref LL_EXTI_LINE_13
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| 337 | * @arg @ref LL_EXTI_LINE_14
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| 338 | * @arg @ref LL_EXTI_LINE_15
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| 339 | * @arg @ref LL_EXTI_LINE_16
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| 340 | * @arg @ref LL_EXTI_LINE_17
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| 341 | * @arg @ref LL_EXTI_LINE_18
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| 342 | * @arg @ref LL_EXTI_LINE_19(*)
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| 343 | * @arg @ref LL_EXTI_LINE_20(*)
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| 344 | * @arg @ref LL_EXTI_LINE_21
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| 345 | * @arg @ref LL_EXTI_LINE_22
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| 346 | * @arg @ref LL_EXTI_LINE_23(*)
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| 347 | * @arg @ref LL_EXTI_LINE_ALL_0_31
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| 348 | * @note (*): Available in some devices
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| 349 | * @note Please check each device line mapping for EXTI Line availability
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| 350 | * @retval State of bit (1 or 0).
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| 351 | */
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| 352 | __STATIC_INLINE uint32_t LL_EXTI_IsEnabledIT_0_31(uint32_t ExtiLine)
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| 353 | {
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| 354 | return (READ_BIT(EXTI->IMR, ExtiLine) == (ExtiLine));
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| 355 | }
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| 356 |
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| 357 |
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| 358 | /**
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| 359 | * @}
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| 360 | */
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| 361 |
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| 362 | /** @defgroup EXTI_LL_EF_Event_Management Event_Management
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| 363 | * @{
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| 364 | */
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| 365 |
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| 366 | /**
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| 367 | * @brief Enable ExtiLine Event request for Lines in range 0 to 31
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| 368 | * @rmtoll EMR EMx LL_EXTI_EnableEvent_0_31
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| 369 | * @param ExtiLine This parameter can be one of the following values:
|
|---|
| 370 | * @arg @ref LL_EXTI_LINE_0
|
|---|
| 371 | * @arg @ref LL_EXTI_LINE_1
|
|---|
| 372 | * @arg @ref LL_EXTI_LINE_2
|
|---|
| 373 | * @arg @ref LL_EXTI_LINE_3
|
|---|
| 374 | * @arg @ref LL_EXTI_LINE_4
|
|---|
| 375 | * @arg @ref LL_EXTI_LINE_5
|
|---|
| 376 | * @arg @ref LL_EXTI_LINE_6
|
|---|
| 377 | * @arg @ref LL_EXTI_LINE_7
|
|---|
| 378 | * @arg @ref LL_EXTI_LINE_8
|
|---|
| 379 | * @arg @ref LL_EXTI_LINE_9
|
|---|
| 380 | * @arg @ref LL_EXTI_LINE_10
|
|---|
| 381 | * @arg @ref LL_EXTI_LINE_11
|
|---|
| 382 | * @arg @ref LL_EXTI_LINE_12
|
|---|
| 383 | * @arg @ref LL_EXTI_LINE_13
|
|---|
| 384 | * @arg @ref LL_EXTI_LINE_14
|
|---|
| 385 | * @arg @ref LL_EXTI_LINE_15
|
|---|
| 386 | * @arg @ref LL_EXTI_LINE_16
|
|---|
| 387 | * @arg @ref LL_EXTI_LINE_17
|
|---|
| 388 | * @arg @ref LL_EXTI_LINE_18
|
|---|
| 389 | * @arg @ref LL_EXTI_LINE_19(*)
|
|---|
| 390 | * @arg @ref LL_EXTI_LINE_20(*)
|
|---|
| 391 | * @arg @ref LL_EXTI_LINE_21
|
|---|
| 392 | * @arg @ref LL_EXTI_LINE_22
|
|---|
| 393 | * @arg @ref LL_EXTI_LINE_23(*)
|
|---|
| 394 | * @arg @ref LL_EXTI_LINE_ALL_0_31
|
|---|
| 395 | * @note (*): Available in some devices
|
|---|
| 396 | * @note Please check each device line mapping for EXTI Line availability
|
|---|
| 397 | * @retval None
|
|---|
| 398 | */
|
|---|
| 399 | __STATIC_INLINE void LL_EXTI_EnableEvent_0_31(uint32_t ExtiLine)
|
|---|
| 400 | {
|
|---|
| 401 | SET_BIT(EXTI->EMR, ExtiLine);
|
|---|
| 402 |
|
|---|
| 403 | }
|
|---|
| 404 |
|
|---|
| 405 |
|
|---|
| 406 | /**
|
|---|
| 407 | * @brief Disable ExtiLine Event request for Lines in range 0 to 31
|
|---|
| 408 | * @rmtoll EMR EMx LL_EXTI_DisableEvent_0_31
|
|---|
| 409 | * @param ExtiLine This parameter can be one of the following values:
|
|---|
| 410 | * @arg @ref LL_EXTI_LINE_0
|
|---|
| 411 | * @arg @ref LL_EXTI_LINE_1
|
|---|
| 412 | * @arg @ref LL_EXTI_LINE_2
|
|---|
| 413 | * @arg @ref LL_EXTI_LINE_3
|
|---|
| 414 | * @arg @ref LL_EXTI_LINE_4
|
|---|
| 415 | * @arg @ref LL_EXTI_LINE_5
|
|---|
| 416 | * @arg @ref LL_EXTI_LINE_6
|
|---|
| 417 | * @arg @ref LL_EXTI_LINE_7
|
|---|
| 418 | * @arg @ref LL_EXTI_LINE_8
|
|---|
| 419 | * @arg @ref LL_EXTI_LINE_9
|
|---|
| 420 | * @arg @ref LL_EXTI_LINE_10
|
|---|
| 421 | * @arg @ref LL_EXTI_LINE_11
|
|---|
| 422 | * @arg @ref LL_EXTI_LINE_12
|
|---|
| 423 | * @arg @ref LL_EXTI_LINE_13
|
|---|
| 424 | * @arg @ref LL_EXTI_LINE_14
|
|---|
| 425 | * @arg @ref LL_EXTI_LINE_15
|
|---|
| 426 | * @arg @ref LL_EXTI_LINE_16
|
|---|
| 427 | * @arg @ref LL_EXTI_LINE_17
|
|---|
| 428 | * @arg @ref LL_EXTI_LINE_18
|
|---|
| 429 | * @arg @ref LL_EXTI_LINE_19(*)
|
|---|
| 430 | * @arg @ref LL_EXTI_LINE_20(*)
|
|---|
| 431 | * @arg @ref LL_EXTI_LINE_21
|
|---|
| 432 | * @arg @ref LL_EXTI_LINE_22
|
|---|
| 433 | * @arg @ref LL_EXTI_LINE_23(*)
|
|---|
| 434 | * @arg @ref LL_EXTI_LINE_ALL_0_31
|
|---|
| 435 | * @note (*): Available in some devices
|
|---|
| 436 | * @note Please check each device line mapping for EXTI Line availability
|
|---|
| 437 | * @retval None
|
|---|
| 438 | */
|
|---|
| 439 | __STATIC_INLINE void LL_EXTI_DisableEvent_0_31(uint32_t ExtiLine)
|
|---|
| 440 | {
|
|---|
| 441 | CLEAR_BIT(EXTI->EMR, ExtiLine);
|
|---|
| 442 | }
|
|---|
| 443 |
|
|---|
| 444 |
|
|---|
| 445 | /**
|
|---|
| 446 | * @brief Indicate if ExtiLine Event request is enabled for Lines in range 0 to 31
|
|---|
| 447 | * @rmtoll EMR EMx LL_EXTI_IsEnabledEvent_0_31
|
|---|
| 448 | * @param ExtiLine This parameter can be one of the following values:
|
|---|
| 449 | * @arg @ref LL_EXTI_LINE_0
|
|---|
| 450 | * @arg @ref LL_EXTI_LINE_1
|
|---|
| 451 | * @arg @ref LL_EXTI_LINE_2
|
|---|
| 452 | * @arg @ref LL_EXTI_LINE_3
|
|---|
| 453 | * @arg @ref LL_EXTI_LINE_4
|
|---|
| 454 | * @arg @ref LL_EXTI_LINE_5
|
|---|
| 455 | * @arg @ref LL_EXTI_LINE_6
|
|---|
| 456 | * @arg @ref LL_EXTI_LINE_7
|
|---|
| 457 | * @arg @ref LL_EXTI_LINE_8
|
|---|
| 458 | * @arg @ref LL_EXTI_LINE_9
|
|---|
| 459 | * @arg @ref LL_EXTI_LINE_10
|
|---|
| 460 | * @arg @ref LL_EXTI_LINE_11
|
|---|
| 461 | * @arg @ref LL_EXTI_LINE_12
|
|---|
| 462 | * @arg @ref LL_EXTI_LINE_13
|
|---|
| 463 | * @arg @ref LL_EXTI_LINE_14
|
|---|
| 464 | * @arg @ref LL_EXTI_LINE_15
|
|---|
| 465 | * @arg @ref LL_EXTI_LINE_16
|
|---|
| 466 | * @arg @ref LL_EXTI_LINE_17
|
|---|
| 467 | * @arg @ref LL_EXTI_LINE_18
|
|---|
| 468 | * @arg @ref LL_EXTI_LINE_19(*)
|
|---|
| 469 | * @arg @ref LL_EXTI_LINE_20(*)
|
|---|
| 470 | * @arg @ref LL_EXTI_LINE_21
|
|---|
| 471 | * @arg @ref LL_EXTI_LINE_22
|
|---|
| 472 | * @arg @ref LL_EXTI_LINE_23(*)
|
|---|
| 473 | * @arg @ref LL_EXTI_LINE_ALL_0_31
|
|---|
| 474 | * @note (*): Available in some devices
|
|---|
| 475 | * @note Please check each device line mapping for EXTI Line availability
|
|---|
| 476 | * @retval State of bit (1 or 0).
|
|---|
| 477 | */
|
|---|
| 478 | __STATIC_INLINE uint32_t LL_EXTI_IsEnabledEvent_0_31(uint32_t ExtiLine)
|
|---|
| 479 | {
|
|---|
| 480 | return (READ_BIT(EXTI->EMR, ExtiLine) == (ExtiLine));
|
|---|
| 481 |
|
|---|
| 482 | }
|
|---|
| 483 |
|
|---|
| 484 |
|
|---|
| 485 | /**
|
|---|
| 486 | * @}
|
|---|
| 487 | */
|
|---|
| 488 |
|
|---|
| 489 | /** @defgroup EXTI_LL_EF_Rising_Trigger_Management Rising_Trigger_Management
|
|---|
| 490 | * @{
|
|---|
| 491 | */
|
|---|
| 492 |
|
|---|
| 493 | /**
|
|---|
| 494 | * @brief Enable ExtiLine Rising Edge Trigger for Lines in range 0 to 31
|
|---|
| 495 | * @note The configurable wakeup lines are edge-triggered. No glitch must be
|
|---|
| 496 | * generated on these lines. If a rising edge on a configurable interrupt
|
|---|
| 497 | * line occurs during a write operation in the EXTI_RTSR register, the
|
|---|
| 498 | * pending bit is not set.
|
|---|
| 499 | * Rising and falling edge triggers can be set for
|
|---|
| 500 | * the same interrupt line. In this case, both generate a trigger
|
|---|
| 501 | * condition.
|
|---|
| 502 | * @rmtoll RTSR RTx LL_EXTI_EnableRisingTrig_0_31
|
|---|
| 503 | * @param ExtiLine This parameter can be a combination of the following values:
|
|---|
| 504 | * @arg @ref LL_EXTI_LINE_0
|
|---|
| 505 | * @arg @ref LL_EXTI_LINE_1
|
|---|
| 506 | * @arg @ref LL_EXTI_LINE_2
|
|---|
| 507 | * @arg @ref LL_EXTI_LINE_3
|
|---|
| 508 | * @arg @ref LL_EXTI_LINE_4
|
|---|
| 509 | * @arg @ref LL_EXTI_LINE_5
|
|---|
| 510 | * @arg @ref LL_EXTI_LINE_6
|
|---|
| 511 | * @arg @ref LL_EXTI_LINE_7
|
|---|
| 512 | * @arg @ref LL_EXTI_LINE_8
|
|---|
| 513 | * @arg @ref LL_EXTI_LINE_9
|
|---|
| 514 | * @arg @ref LL_EXTI_LINE_10
|
|---|
| 515 | * @arg @ref LL_EXTI_LINE_11
|
|---|
| 516 | * @arg @ref LL_EXTI_LINE_12
|
|---|
| 517 | * @arg @ref LL_EXTI_LINE_13
|
|---|
| 518 | * @arg @ref LL_EXTI_LINE_14
|
|---|
| 519 | * @arg @ref LL_EXTI_LINE_15
|
|---|
| 520 | * @arg @ref LL_EXTI_LINE_16
|
|---|
| 521 | * @arg @ref LL_EXTI_LINE_18
|
|---|
| 522 | * @arg @ref LL_EXTI_LINE_19(*)
|
|---|
| 523 | * @arg @ref LL_EXTI_LINE_20(*)
|
|---|
| 524 | * @arg @ref LL_EXTI_LINE_21
|
|---|
| 525 | * @arg @ref LL_EXTI_LINE_22
|
|---|
| 526 | * @note (*): Available in some devices
|
|---|
| 527 | * @note Please check each device line mapping for EXTI Line availability
|
|---|
| 528 | * @retval None
|
|---|
| 529 | */
|
|---|
| 530 | __STATIC_INLINE void LL_EXTI_EnableRisingTrig_0_31(uint32_t ExtiLine)
|
|---|
| 531 | {
|
|---|
| 532 | SET_BIT(EXTI->RTSR, ExtiLine);
|
|---|
| 533 |
|
|---|
| 534 | }
|
|---|
| 535 |
|
|---|
| 536 |
|
|---|
| 537 | /**
|
|---|
| 538 | * @brief Disable ExtiLine Rising Edge Trigger for Lines in range 0 to 31
|
|---|
| 539 | * @note The configurable wakeup lines are edge-triggered. No glitch must be
|
|---|
| 540 | * generated on these lines. If a rising edge on a configurable interrupt
|
|---|
| 541 | * line occurs during a write operation in the EXTI_RTSR register, the
|
|---|
| 542 | * pending bit is not set.
|
|---|
| 543 | * Rising and falling edge triggers can be set for
|
|---|
| 544 | * the same interrupt line. In this case, both generate a trigger
|
|---|
| 545 | * condition.
|
|---|
| 546 | * @rmtoll RTSR RTx LL_EXTI_DisableRisingTrig_0_31
|
|---|
| 547 | * @param ExtiLine This parameter can be a combination of the following values:
|
|---|
| 548 | * @arg @ref LL_EXTI_LINE_0
|
|---|
| 549 | * @arg @ref LL_EXTI_LINE_1
|
|---|
| 550 | * @arg @ref LL_EXTI_LINE_2
|
|---|
| 551 | * @arg @ref LL_EXTI_LINE_3
|
|---|
| 552 | * @arg @ref LL_EXTI_LINE_4
|
|---|
| 553 | * @arg @ref LL_EXTI_LINE_5
|
|---|
| 554 | * @arg @ref LL_EXTI_LINE_6
|
|---|
| 555 | * @arg @ref LL_EXTI_LINE_7
|
|---|
| 556 | * @arg @ref LL_EXTI_LINE_8
|
|---|
| 557 | * @arg @ref LL_EXTI_LINE_9
|
|---|
| 558 | * @arg @ref LL_EXTI_LINE_10
|
|---|
| 559 | * @arg @ref LL_EXTI_LINE_11
|
|---|
| 560 | * @arg @ref LL_EXTI_LINE_12
|
|---|
| 561 | * @arg @ref LL_EXTI_LINE_13
|
|---|
| 562 | * @arg @ref LL_EXTI_LINE_14
|
|---|
| 563 | * @arg @ref LL_EXTI_LINE_15
|
|---|
| 564 | * @arg @ref LL_EXTI_LINE_16
|
|---|
| 565 | * @arg @ref LL_EXTI_LINE_18
|
|---|
| 566 | * @arg @ref LL_EXTI_LINE_19(*)
|
|---|
| 567 | * @arg @ref LL_EXTI_LINE_20(*)
|
|---|
| 568 | * @arg @ref LL_EXTI_LINE_21
|
|---|
| 569 | * @arg @ref LL_EXTI_LINE_22
|
|---|
| 570 | * @note (*): Available in some devices
|
|---|
| 571 | * @note Please check each device line mapping for EXTI Line availability
|
|---|
| 572 | * @retval None
|
|---|
| 573 | */
|
|---|
| 574 | __STATIC_INLINE void LL_EXTI_DisableRisingTrig_0_31(uint32_t ExtiLine)
|
|---|
| 575 | {
|
|---|
| 576 | CLEAR_BIT(EXTI->RTSR, ExtiLine);
|
|---|
| 577 |
|
|---|
| 578 | }
|
|---|
| 579 |
|
|---|
| 580 |
|
|---|
| 581 | /**
|
|---|
| 582 | * @brief Check if rising edge trigger is enabled for Lines in range 0 to 31
|
|---|
| 583 | * @rmtoll RTSR RTx LL_EXTI_IsEnabledRisingTrig_0_31
|
|---|
| 584 | * @param ExtiLine This parameter can be a combination of the following values:
|
|---|
| 585 | * @arg @ref LL_EXTI_LINE_0
|
|---|
| 586 | * @arg @ref LL_EXTI_LINE_1
|
|---|
| 587 | * @arg @ref LL_EXTI_LINE_2
|
|---|
| 588 | * @arg @ref LL_EXTI_LINE_3
|
|---|
| 589 | * @arg @ref LL_EXTI_LINE_4
|
|---|
| 590 | * @arg @ref LL_EXTI_LINE_5
|
|---|
| 591 | * @arg @ref LL_EXTI_LINE_6
|
|---|
| 592 | * @arg @ref LL_EXTI_LINE_7
|
|---|
| 593 | * @arg @ref LL_EXTI_LINE_8
|
|---|
| 594 | * @arg @ref LL_EXTI_LINE_9
|
|---|
| 595 | * @arg @ref LL_EXTI_LINE_10
|
|---|
| 596 | * @arg @ref LL_EXTI_LINE_11
|
|---|
| 597 | * @arg @ref LL_EXTI_LINE_12
|
|---|
| 598 | * @arg @ref LL_EXTI_LINE_13
|
|---|
| 599 | * @arg @ref LL_EXTI_LINE_14
|
|---|
| 600 | * @arg @ref LL_EXTI_LINE_15
|
|---|
| 601 | * @arg @ref LL_EXTI_LINE_16
|
|---|
| 602 | * @arg @ref LL_EXTI_LINE_18
|
|---|
| 603 | * @arg @ref LL_EXTI_LINE_19(*)
|
|---|
| 604 | * @arg @ref LL_EXTI_LINE_20(*)
|
|---|
| 605 | * @arg @ref LL_EXTI_LINE_21
|
|---|
| 606 | * @arg @ref LL_EXTI_LINE_22
|
|---|
| 607 | * @note (*): Available in some devices
|
|---|
| 608 | * @note Please check each device line mapping for EXTI Line availability
|
|---|
| 609 | * @retval State of bit (1 or 0).
|
|---|
| 610 | */
|
|---|
| 611 | __STATIC_INLINE uint32_t LL_EXTI_IsEnabledRisingTrig_0_31(uint32_t ExtiLine)
|
|---|
| 612 | {
|
|---|
| 613 | return (READ_BIT(EXTI->RTSR, ExtiLine) == (ExtiLine));
|
|---|
| 614 | }
|
|---|
| 615 |
|
|---|
| 616 |
|
|---|
| 617 | /**
|
|---|
| 618 | * @}
|
|---|
| 619 | */
|
|---|
| 620 |
|
|---|
| 621 | /** @defgroup EXTI_LL_EF_Falling_Trigger_Management Falling_Trigger_Management
|
|---|
| 622 | * @{
|
|---|
| 623 | */
|
|---|
| 624 |
|
|---|
| 625 | /**
|
|---|
| 626 | * @brief Enable ExtiLine Falling Edge Trigger for Lines in range 0 to 31
|
|---|
| 627 | * @note The configurable wakeup lines are edge-triggered. No glitch must be
|
|---|
| 628 | * generated on these lines. If a falling edge on a configurable interrupt
|
|---|
| 629 | * line occurs during a write operation in the EXTI_FTSR register, the
|
|---|
| 630 | * pending bit is not set.
|
|---|
| 631 | * Rising and falling edge triggers can be set for
|
|---|
| 632 | * the same interrupt line. In this case, both generate a trigger
|
|---|
| 633 | * condition.
|
|---|
| 634 | * @rmtoll FTSR FTx LL_EXTI_EnableFallingTrig_0_31
|
|---|
| 635 | * @param ExtiLine This parameter can be a combination of the following values:
|
|---|
| 636 | * @arg @ref LL_EXTI_LINE_0
|
|---|
| 637 | * @arg @ref LL_EXTI_LINE_1
|
|---|
| 638 | * @arg @ref LL_EXTI_LINE_2
|
|---|
| 639 | * @arg @ref LL_EXTI_LINE_3
|
|---|
| 640 | * @arg @ref LL_EXTI_LINE_4
|
|---|
| 641 | * @arg @ref LL_EXTI_LINE_5
|
|---|
| 642 | * @arg @ref LL_EXTI_LINE_6
|
|---|
| 643 | * @arg @ref LL_EXTI_LINE_7
|
|---|
| 644 | * @arg @ref LL_EXTI_LINE_8
|
|---|
| 645 | * @arg @ref LL_EXTI_LINE_9
|
|---|
| 646 | * @arg @ref LL_EXTI_LINE_10
|
|---|
| 647 | * @arg @ref LL_EXTI_LINE_11
|
|---|
| 648 | * @arg @ref LL_EXTI_LINE_12
|
|---|
| 649 | * @arg @ref LL_EXTI_LINE_13
|
|---|
| 650 | * @arg @ref LL_EXTI_LINE_14
|
|---|
| 651 | * @arg @ref LL_EXTI_LINE_15
|
|---|
| 652 | * @arg @ref LL_EXTI_LINE_16
|
|---|
| 653 | * @arg @ref LL_EXTI_LINE_18
|
|---|
| 654 | * @arg @ref LL_EXTI_LINE_19(*)
|
|---|
| 655 | * @arg @ref LL_EXTI_LINE_20(*)
|
|---|
| 656 | * @arg @ref LL_EXTI_LINE_21
|
|---|
| 657 | * @arg @ref LL_EXTI_LINE_22
|
|---|
| 658 | * @note (*): Available in some devices
|
|---|
| 659 | * @note Please check each device line mapping for EXTI Line availability
|
|---|
| 660 | * @retval None
|
|---|
| 661 | */
|
|---|
| 662 | __STATIC_INLINE void LL_EXTI_EnableFallingTrig_0_31(uint32_t ExtiLine)
|
|---|
| 663 | {
|
|---|
| 664 | SET_BIT(EXTI->FTSR, ExtiLine);
|
|---|
| 665 | }
|
|---|
| 666 |
|
|---|
| 667 |
|
|---|
| 668 | /**
|
|---|
| 669 | * @brief Disable ExtiLine Falling Edge Trigger for Lines in range 0 to 31
|
|---|
| 670 | * @note The configurable wakeup lines are edge-triggered. No glitch must be
|
|---|
| 671 | * generated on these lines. If a Falling edge on a configurable interrupt
|
|---|
| 672 | * line occurs during a write operation in the EXTI_FTSR register, the
|
|---|
| 673 | * pending bit is not set.
|
|---|
| 674 | * Rising and falling edge triggers can be set for the same interrupt line.
|
|---|
| 675 | * In this case, both generate a trigger condition.
|
|---|
| 676 | * @rmtoll FTSR FTx LL_EXTI_DisableFallingTrig_0_31
|
|---|
| 677 | * @param ExtiLine This parameter can be a combination of the following values:
|
|---|
| 678 | * @arg @ref LL_EXTI_LINE_0
|
|---|
| 679 | * @arg @ref LL_EXTI_LINE_1
|
|---|
| 680 | * @arg @ref LL_EXTI_LINE_2
|
|---|
| 681 | * @arg @ref LL_EXTI_LINE_3
|
|---|
| 682 | * @arg @ref LL_EXTI_LINE_4
|
|---|
| 683 | * @arg @ref LL_EXTI_LINE_5
|
|---|
| 684 | * @arg @ref LL_EXTI_LINE_6
|
|---|
| 685 | * @arg @ref LL_EXTI_LINE_7
|
|---|
| 686 | * @arg @ref LL_EXTI_LINE_8
|
|---|
| 687 | * @arg @ref LL_EXTI_LINE_9
|
|---|
| 688 | * @arg @ref LL_EXTI_LINE_10
|
|---|
| 689 | * @arg @ref LL_EXTI_LINE_11
|
|---|
| 690 | * @arg @ref LL_EXTI_LINE_12
|
|---|
| 691 | * @arg @ref LL_EXTI_LINE_13
|
|---|
| 692 | * @arg @ref LL_EXTI_LINE_14
|
|---|
| 693 | * @arg @ref LL_EXTI_LINE_15
|
|---|
| 694 | * @arg @ref LL_EXTI_LINE_16
|
|---|
| 695 | * @arg @ref LL_EXTI_LINE_18
|
|---|
| 696 | * @arg @ref LL_EXTI_LINE_19(*)
|
|---|
| 697 | * @arg @ref LL_EXTI_LINE_20(*)
|
|---|
| 698 | * @arg @ref LL_EXTI_LINE_21
|
|---|
| 699 | * @arg @ref LL_EXTI_LINE_22
|
|---|
| 700 | * @note (*): Available in some devices
|
|---|
| 701 | * @note Please check each device line mapping for EXTI Line availability
|
|---|
| 702 | * @retval None
|
|---|
| 703 | */
|
|---|
| 704 | __STATIC_INLINE void LL_EXTI_DisableFallingTrig_0_31(uint32_t ExtiLine)
|
|---|
| 705 | {
|
|---|
| 706 | CLEAR_BIT(EXTI->FTSR, ExtiLine);
|
|---|
| 707 | }
|
|---|
| 708 |
|
|---|
| 709 |
|
|---|
| 710 | /**
|
|---|
| 711 | * @brief Check if falling edge trigger is enabled for Lines in range 0 to 31
|
|---|
| 712 | * @rmtoll FTSR FTx LL_EXTI_IsEnabledFallingTrig_0_31
|
|---|
| 713 | * @param ExtiLine This parameter can be a combination of the following values:
|
|---|
| 714 | * @arg @ref LL_EXTI_LINE_0
|
|---|
| 715 | * @arg @ref LL_EXTI_LINE_1
|
|---|
| 716 | * @arg @ref LL_EXTI_LINE_2
|
|---|
| 717 | * @arg @ref LL_EXTI_LINE_3
|
|---|
| 718 | * @arg @ref LL_EXTI_LINE_4
|
|---|
| 719 | * @arg @ref LL_EXTI_LINE_5
|
|---|
| 720 | * @arg @ref LL_EXTI_LINE_6
|
|---|
| 721 | * @arg @ref LL_EXTI_LINE_7
|
|---|
| 722 | * @arg @ref LL_EXTI_LINE_8
|
|---|
| 723 | * @arg @ref LL_EXTI_LINE_9
|
|---|
| 724 | * @arg @ref LL_EXTI_LINE_10
|
|---|
| 725 | * @arg @ref LL_EXTI_LINE_11
|
|---|
| 726 | * @arg @ref LL_EXTI_LINE_12
|
|---|
| 727 | * @arg @ref LL_EXTI_LINE_13
|
|---|
| 728 | * @arg @ref LL_EXTI_LINE_14
|
|---|
| 729 | * @arg @ref LL_EXTI_LINE_15
|
|---|
| 730 | * @arg @ref LL_EXTI_LINE_16
|
|---|
| 731 | * @arg @ref LL_EXTI_LINE_18
|
|---|
| 732 | * @arg @ref LL_EXTI_LINE_19(*)
|
|---|
| 733 | * @arg @ref LL_EXTI_LINE_20(*)
|
|---|
| 734 | * @arg @ref LL_EXTI_LINE_21
|
|---|
| 735 | * @arg @ref LL_EXTI_LINE_22
|
|---|
| 736 | * @note (*): Available in some devices
|
|---|
| 737 | * @note Please check each device line mapping for EXTI Line availability
|
|---|
| 738 | * @retval State of bit (1 or 0).
|
|---|
| 739 | */
|
|---|
| 740 | __STATIC_INLINE uint32_t LL_EXTI_IsEnabledFallingTrig_0_31(uint32_t ExtiLine)
|
|---|
| 741 | {
|
|---|
| 742 | return (READ_BIT(EXTI->FTSR, ExtiLine) == (ExtiLine));
|
|---|
| 743 | }
|
|---|
| 744 |
|
|---|
| 745 |
|
|---|
| 746 | /**
|
|---|
| 747 | * @}
|
|---|
| 748 | */
|
|---|
| 749 |
|
|---|
| 750 | /** @defgroup EXTI_LL_EF_Software_Interrupt_Management Software_Interrupt_Management
|
|---|
| 751 | * @{
|
|---|
| 752 | */
|
|---|
| 753 |
|
|---|
| 754 | /**
|
|---|
| 755 | * @brief Generate a software Interrupt Event for Lines in range 0 to 31
|
|---|
| 756 | * @note If the interrupt is enabled on this line in the EXTI_IMR, writing a 1 to
|
|---|
| 757 | * this bit when it is at '0' sets the corresponding pending bit in EXTI_PR
|
|---|
| 758 | * resulting in an interrupt request generation.
|
|---|
| 759 | * This bit is cleared by clearing the corresponding bit in the EXTI_PR
|
|---|
| 760 | * register (by writing a 1 into the bit)
|
|---|
| 761 | * @rmtoll SWIER SWIx LL_EXTI_GenerateSWI_0_31
|
|---|
| 762 | * @param ExtiLine This parameter can be a combination of the following values:
|
|---|
| 763 | * @arg @ref LL_EXTI_LINE_0
|
|---|
| 764 | * @arg @ref LL_EXTI_LINE_1
|
|---|
| 765 | * @arg @ref LL_EXTI_LINE_2
|
|---|
| 766 | * @arg @ref LL_EXTI_LINE_3
|
|---|
| 767 | * @arg @ref LL_EXTI_LINE_4
|
|---|
| 768 | * @arg @ref LL_EXTI_LINE_5
|
|---|
| 769 | * @arg @ref LL_EXTI_LINE_6
|
|---|
| 770 | * @arg @ref LL_EXTI_LINE_7
|
|---|
| 771 | * @arg @ref LL_EXTI_LINE_8
|
|---|
| 772 | * @arg @ref LL_EXTI_LINE_9
|
|---|
| 773 | * @arg @ref LL_EXTI_LINE_10
|
|---|
| 774 | * @arg @ref LL_EXTI_LINE_11
|
|---|
| 775 | * @arg @ref LL_EXTI_LINE_12
|
|---|
| 776 | * @arg @ref LL_EXTI_LINE_13
|
|---|
| 777 | * @arg @ref LL_EXTI_LINE_14
|
|---|
| 778 | * @arg @ref LL_EXTI_LINE_15
|
|---|
| 779 | * @arg @ref LL_EXTI_LINE_16
|
|---|
| 780 | * @arg @ref LL_EXTI_LINE_18
|
|---|
| 781 | * @arg @ref LL_EXTI_LINE_19(*)
|
|---|
| 782 | * @arg @ref LL_EXTI_LINE_20(*)
|
|---|
| 783 | * @arg @ref LL_EXTI_LINE_21
|
|---|
| 784 | * @arg @ref LL_EXTI_LINE_22
|
|---|
| 785 | * @note (*): Available in some devices
|
|---|
| 786 | * @note Please check each device line mapping for EXTI Line availability
|
|---|
| 787 | * @retval None
|
|---|
| 788 | */
|
|---|
| 789 | __STATIC_INLINE void LL_EXTI_GenerateSWI_0_31(uint32_t ExtiLine)
|
|---|
| 790 | {
|
|---|
| 791 | SET_BIT(EXTI->SWIER, ExtiLine);
|
|---|
| 792 | }
|
|---|
| 793 |
|
|---|
| 794 |
|
|---|
| 795 | /**
|
|---|
| 796 | * @}
|
|---|
| 797 | */
|
|---|
| 798 |
|
|---|
| 799 | /** @defgroup EXTI_LL_EF_Flag_Management Flag_Management
|
|---|
| 800 | * @{
|
|---|
| 801 | */
|
|---|
| 802 |
|
|---|
| 803 | /**
|
|---|
| 804 | * @brief Check if the ExtLine Flag is set or not for Lines in range 0 to 31
|
|---|
| 805 | * @note This bit is set when the selected edge event arrives on the interrupt
|
|---|
| 806 | * line. This bit is cleared by writing a 1 to the bit.
|
|---|
| 807 | * @rmtoll PR PIFx LL_EXTI_IsActiveFlag_0_31
|
|---|
| 808 | * @param ExtiLine This parameter can be a combination of the following values:
|
|---|
| 809 | * @arg @ref LL_EXTI_LINE_0
|
|---|
| 810 | * @arg @ref LL_EXTI_LINE_1
|
|---|
| 811 | * @arg @ref LL_EXTI_LINE_2
|
|---|
| 812 | * @arg @ref LL_EXTI_LINE_3
|
|---|
| 813 | * @arg @ref LL_EXTI_LINE_4
|
|---|
| 814 | * @arg @ref LL_EXTI_LINE_5
|
|---|
| 815 | * @arg @ref LL_EXTI_LINE_6
|
|---|
| 816 | * @arg @ref LL_EXTI_LINE_7
|
|---|
| 817 | * @arg @ref LL_EXTI_LINE_8
|
|---|
| 818 | * @arg @ref LL_EXTI_LINE_9
|
|---|
| 819 | * @arg @ref LL_EXTI_LINE_10
|
|---|
| 820 | * @arg @ref LL_EXTI_LINE_11
|
|---|
| 821 | * @arg @ref LL_EXTI_LINE_12
|
|---|
| 822 | * @arg @ref LL_EXTI_LINE_13
|
|---|
| 823 | * @arg @ref LL_EXTI_LINE_14
|
|---|
| 824 | * @arg @ref LL_EXTI_LINE_15
|
|---|
| 825 | * @arg @ref LL_EXTI_LINE_16
|
|---|
| 826 | * @arg @ref LL_EXTI_LINE_18
|
|---|
| 827 | * @arg @ref LL_EXTI_LINE_19(*)
|
|---|
| 828 | * @arg @ref LL_EXTI_LINE_20(*)
|
|---|
| 829 | * @arg @ref LL_EXTI_LINE_21
|
|---|
| 830 | * @arg @ref LL_EXTI_LINE_22
|
|---|
| 831 | * @note (*): Available in some devices
|
|---|
| 832 | * @note Please check each device line mapping for EXTI Line availability
|
|---|
| 833 | * @retval State of bit (1 or 0).
|
|---|
| 834 | */
|
|---|
| 835 | __STATIC_INLINE uint32_t LL_EXTI_IsActiveFlag_0_31(uint32_t ExtiLine)
|
|---|
| 836 | {
|
|---|
| 837 | return (READ_BIT(EXTI->PR, ExtiLine) == (ExtiLine));
|
|---|
| 838 | }
|
|---|
| 839 |
|
|---|
| 840 |
|
|---|
| 841 | /**
|
|---|
| 842 | * @brief Read ExtLine Combination Flag for Lines in range 0 to 31
|
|---|
| 843 | * @note This bit is set when the selected edge event arrives on the interrupt
|
|---|
| 844 | * line. This bit is cleared by writing a 1 to the bit.
|
|---|
| 845 | * @rmtoll PR PIFx LL_EXTI_ReadFlag_0_31
|
|---|
| 846 | * @param ExtiLine This parameter can be a combination of the following values:
|
|---|
| 847 | * @arg @ref LL_EXTI_LINE_0
|
|---|
| 848 | * @arg @ref LL_EXTI_LINE_1
|
|---|
| 849 | * @arg @ref LL_EXTI_LINE_2
|
|---|
| 850 | * @arg @ref LL_EXTI_LINE_3
|
|---|
| 851 | * @arg @ref LL_EXTI_LINE_4
|
|---|
| 852 | * @arg @ref LL_EXTI_LINE_5
|
|---|
| 853 | * @arg @ref LL_EXTI_LINE_6
|
|---|
| 854 | * @arg @ref LL_EXTI_LINE_7
|
|---|
| 855 | * @arg @ref LL_EXTI_LINE_8
|
|---|
| 856 | * @arg @ref LL_EXTI_LINE_9
|
|---|
| 857 | * @arg @ref LL_EXTI_LINE_10
|
|---|
| 858 | * @arg @ref LL_EXTI_LINE_11
|
|---|
| 859 | * @arg @ref LL_EXTI_LINE_12
|
|---|
| 860 | * @arg @ref LL_EXTI_LINE_13
|
|---|
| 861 | * @arg @ref LL_EXTI_LINE_14
|
|---|
| 862 | * @arg @ref LL_EXTI_LINE_15
|
|---|
| 863 | * @arg @ref LL_EXTI_LINE_16
|
|---|
| 864 | * @arg @ref LL_EXTI_LINE_18
|
|---|
| 865 | * @arg @ref LL_EXTI_LINE_19(*)
|
|---|
| 866 | * @arg @ref LL_EXTI_LINE_20(*)
|
|---|
| 867 | * @arg @ref LL_EXTI_LINE_21
|
|---|
| 868 | * @arg @ref LL_EXTI_LINE_22
|
|---|
| 869 | * @note (*): Available in some devices
|
|---|
| 870 | * @note Please check each device line mapping for EXTI Line availability
|
|---|
| 871 | * @retval @note This bit is set when the selected edge event arrives on the interrupt
|
|---|
| 872 | */
|
|---|
| 873 | __STATIC_INLINE uint32_t LL_EXTI_ReadFlag_0_31(uint32_t ExtiLine)
|
|---|
| 874 | {
|
|---|
| 875 | return (uint32_t)(READ_BIT(EXTI->PR, ExtiLine));
|
|---|
| 876 | }
|
|---|
| 877 |
|
|---|
| 878 |
|
|---|
| 879 | /**
|
|---|
| 880 | * @brief Clear ExtLine Flags for Lines in range 0 to 31
|
|---|
| 881 | * @note This bit is set when the selected edge event arrives on the interrupt
|
|---|
| 882 | * line. This bit is cleared by writing a 1 to the bit.
|
|---|
| 883 | * @rmtoll PR PIFx LL_EXTI_ClearFlag_0_31
|
|---|
| 884 | * @param ExtiLine This parameter can be a combination of the following values:
|
|---|
| 885 | * @arg @ref LL_EXTI_LINE_0
|
|---|
| 886 | * @arg @ref LL_EXTI_LINE_1
|
|---|
| 887 | * @arg @ref LL_EXTI_LINE_2
|
|---|
| 888 | * @arg @ref LL_EXTI_LINE_3
|
|---|
| 889 | * @arg @ref LL_EXTI_LINE_4
|
|---|
| 890 | * @arg @ref LL_EXTI_LINE_5
|
|---|
| 891 | * @arg @ref LL_EXTI_LINE_6
|
|---|
| 892 | * @arg @ref LL_EXTI_LINE_7
|
|---|
| 893 | * @arg @ref LL_EXTI_LINE_8
|
|---|
| 894 | * @arg @ref LL_EXTI_LINE_9
|
|---|
| 895 | * @arg @ref LL_EXTI_LINE_10
|
|---|
| 896 | * @arg @ref LL_EXTI_LINE_11
|
|---|
| 897 | * @arg @ref LL_EXTI_LINE_12
|
|---|
| 898 | * @arg @ref LL_EXTI_LINE_13
|
|---|
| 899 | * @arg @ref LL_EXTI_LINE_14
|
|---|
| 900 | * @arg @ref LL_EXTI_LINE_15
|
|---|
| 901 | * @arg @ref LL_EXTI_LINE_16
|
|---|
| 902 | * @arg @ref LL_EXTI_LINE_18
|
|---|
| 903 | * @arg @ref LL_EXTI_LINE_19(*)
|
|---|
| 904 | * @arg @ref LL_EXTI_LINE_20(*)
|
|---|
| 905 | * @arg @ref LL_EXTI_LINE_21
|
|---|
| 906 | * @arg @ref LL_EXTI_LINE_22
|
|---|
| 907 | * @note (*): Available in some devices
|
|---|
| 908 | * @note Please check each device line mapping for EXTI Line availability
|
|---|
| 909 | * @retval None
|
|---|
| 910 | */
|
|---|
| 911 | __STATIC_INLINE void LL_EXTI_ClearFlag_0_31(uint32_t ExtiLine)
|
|---|
| 912 | {
|
|---|
| 913 | WRITE_REG(EXTI->PR, ExtiLine);
|
|---|
| 914 | }
|
|---|
| 915 |
|
|---|
| 916 |
|
|---|
| 917 | /**
|
|---|
| 918 | * @}
|
|---|
| 919 | */
|
|---|
| 920 |
|
|---|
| 921 | #if defined(USE_FULL_LL_DRIVER)
|
|---|
| 922 | /** @defgroup EXTI_LL_EF_Init Initialization and de-initialization functions
|
|---|
| 923 | * @{
|
|---|
| 924 | */
|
|---|
| 925 |
|
|---|
| 926 | uint32_t LL_EXTI_Init(LL_EXTI_InitTypeDef *EXTI_InitStruct);
|
|---|
| 927 | uint32_t LL_EXTI_DeInit(void);
|
|---|
| 928 | void LL_EXTI_StructInit(LL_EXTI_InitTypeDef *EXTI_InitStruct);
|
|---|
| 929 |
|
|---|
| 930 |
|
|---|
| 931 | /**
|
|---|
| 932 | * @}
|
|---|
| 933 | */
|
|---|
| 934 | #endif /* USE_FULL_LL_DRIVER */
|
|---|
| 935 |
|
|---|
| 936 | /**
|
|---|
| 937 | * @}
|
|---|
| 938 | */
|
|---|
| 939 |
|
|---|
| 940 | /**
|
|---|
| 941 | * @}
|
|---|
| 942 | */
|
|---|
| 943 |
|
|---|
| 944 | #endif /* EXTI */
|
|---|
| 945 |
|
|---|
| 946 | /**
|
|---|
| 947 | * @}
|
|---|
| 948 | */
|
|---|
| 949 |
|
|---|
| 950 | #ifdef __cplusplus
|
|---|
| 951 | }
|
|---|
| 952 | #endif
|
|---|
| 953 |
|
|---|
| 954 | #endif /* __STM32F4xx_LL_EXTI_H */
|
|---|
| 955 |
|
|---|
| 956 | /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
|
|---|
